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Blitz:
Individual Calculations May 2019 |
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| Hemachandra, D K S Sethmika Total change: 74.80 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1206 | 1041 | 5.00 | 7 | 2.96 | 20 | 59.20 | |
|  Jayangana, R M S C | | | 1233 | SRI | 1.00 | 1 | 0.75 | 20 | 15.00 | |  Hewage, Dinupa Adithya | | | 1272 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Samaranayaka, M L G | | | 1129 | SRI | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Alwela, Senuja Thimeth | | | 1170 | SRI | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Laksandu, R A Chamath | | | 1111 | SRI | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Thanuja, Dewsara | | | 1162 | SRI | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Mathes Arachchi, Bhanila M | | | 1363 | SRI | 0.50 | 1 | 0.37 | 20 | 7.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Asian Youth Blitz Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1041 | 2.50 | 7 | 0.78 | 20 | 15.60 | |
| | Dalawella, Sanuka Chandul | | | 1317 | SRI | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Kodithuwakku, Lisara | | | 1441 * | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Mathes Arachchi, Bhanila M | | | 1363 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Sorncharoensap, Poramet | | | 1441 * | THA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gunawardana, Indrakeela K D Udde | | | 1061 | SRI | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Laksandu, R A Chamath | | | 1111 | SRI | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Chathuranga, D H Hasitha | | | 1122 | SRI | 1.00 | 1 | 0.61 | 20 | 12.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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